svn commit: r357908 - head/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Fri Feb 14 11:22:12 2020
New Revision: 357908
URL: https://svnweb.freebsd.org/changeset/base/357908

Log:
  fd: annotate finstall with prediction branches

Modified:
  head/sys/kern/kern_descrip.c

Modified: head/sys/kern/kern_descrip.c
==============================================================================
--- head/sys/kern/kern_descrip.c	Fri Feb 14 11:21:28 2020	(r357907)
+++ head/sys/kern/kern_descrip.c	Fri Feb 14 11:22:12 2020	(r357908)
@@ -1978,7 +1978,8 @@ finstall(struct thread *td, struct file *fp, int *fd, 
 	if (!fhold(fp))
 		return (EBADF);
 	FILEDESC_XLOCK(fdp);
-	if ((error = fdalloc(td, 0, fd))) {
+	error = fdalloc(td, 0, fd);
+	if (__predict_false(error != 0)) {
 		FILEDESC_XUNLOCK(fdp);
 		fdrop(fp, td);
 		return (error);